<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      var cartGoods = [
        {
          goodsname: '小米10',
          price: 5000,
          isChecked: true, // 代表是否选中了
        },
        {
          goodsname: '苹果10',
          price: 3000,
          isChecked: false, // 代表是否选中了
        },
      ];
      var result = cartGoods.every(function (item, index, array) {
        return item.isChecked;
      });
      console.log(result);
    </script>
  </body>
</html>
